1. Division of Public Health Sciences; Fred Hutchinson Cancer Research Center; Seattle; Washington
2. Department of Urology; University of Washington; Seattle; Washington
3. Vancouver Prostate Centre; University of British Columbia; Vancouver; Canada
4. Departments of Pathology and Laboratory Medicine and Biomedical Sciences; Cedars-Sinai Medical Center; Los Angeles; California
5. Cancer Genetics Branch; National Human Genome Research Institute; National Institutes of Health; Bethesda; Maryland